Official NHA Assessment
Race 4: THE FUTURE OF RACING IS NOW CLASS 4 (F & M) (For Fillies & Mares. Benchmark at 60.0kg = 82)
Line Horse
Qhawekazi
Reference for assessment
Exact Matches
1 / 8
Calculated = Official
Close Matches
2 / 8
Within 2 points
Significant Diffs
3 / 8
More than 5 points
Detailed Assessment
------------------------------------------------------------------------------------------------------------------------ Pos Horse Age Weight Fin Lengths WFA Pre Race Rating New Adj ------------------------------------------------------------------------------------------------------------------------ 1 De Vlugge 2 57.0 1 0.00 0.0 76 79 79 +3 2 Rahhabba 3 60.0 2 1.00 3.0 82 83 83 +1 3 Qhawekazi 3 58.5 3 1.70 3.0 79 79 79 +0 4 Mrsglittersparkles 2 58.0 4 3.30 0.0 85 82 82 -3 5 Your Ladyship 3 56.0 5 5.00 3.0 74 71 71 -3 6 Poursomesugaronme 5 58.0 6 7.10 0.0 78 81 81 +3 7 Happy Fortune 3 57.5 7 7.30 3.0 80 74 74 -6 99 Princess Goldie 3 55.5 99 0.00 3.0 - 70 70 +0 ------------------------------------------------------------------------------------------------------------------------
Horse-by-Horse Comparison
| Pos | Horse | Pre-Rating | Official New | Calculated | Discrepancy | WFA (kg) | Line Horse | Calculation |
|---|---|---|---|---|---|---|---|---|
| 1 | De Vlugge | 76 | 85 | 79 | +6 | 0.0 | - | |
| 2 | Rahhabba | 82 | 89 | 83 | +6 | 3.0 | - | |
| 3 | Qhawekazi Line | 79 | 78 | 79 | -1 | 3.0 | ||
| 4 | Mrsglittersparkles | 85 | 82 | 82 | ✓ Match | 0.0 | - | |
| 5 | Your Ladyship | 74 | 66 | 71 | -5 | 3.0 | - | |
| 6 | Poursomesugaronme | 78 | 77 | 81 | -4 | 0.0 | - | |
| 7 | Happy Fortune | 80 | 80 | 74 | +6 | 3.0 | - | |
| 99 | Princess Goldie | - | 73 | 70 | +3 | 3.0 | - |
Assessment Methodology
Calculation Steps:
- Identify Line Horse - consistent performer used as reference
- Calculate WFA Allowance based on age, distance, and month
- Apply Drag Adjustment for beaten margin
- Calculate Actual Weight Performance:
Weight - Drag - WFA - Compare to Line Horse to determine race rating
- Apply special rules (maiden caps, layoff allowance)
Key Formulas:
- Drag Effect: Varies by distance (see Benchmarks page)
- 1 length ≈ 1kg at 1 mile (1600m)
- WFA Scale: Based on Admiral Rous's 1855 table
- Rating Points: 1kg = 2 rating points